height = float(input("Height of trapezoid: "))
base_1 = float(input('Base one value: '))
base_2 = float(input('Base two value: '))
area = ((base_1 + base_2) / 2) * height
print("Area is:", area)
Area of a trapezium (trapezoid) = (Base1 + Base2) / 2 * height
Area of trapezium (UK) or trapezoid (US) = (sum of parallel sides) / 2 * height
Area = (top+bottom / 2) * height
1/2*h(a+b)